IBM 3270 Maintenance Manual page 700

Connector Locations
Control Panel (Matrix Printer) 4-1400-4
CN2, CN3, CN4, CN5, CN6 (Matrix
Printer) 4-1400-1
Diskette Power Type 1 4-3
Diskette Power Type 2 4-5
System Unit
Model 2 4-100-3
Model 4 4-100-4
Model 6 4-100-5
Control Cards (Matrix Printer)
(See Control Circuit Cards or Driver Circuit
Cards)
Control Circuit Card (Matrix Printer)
Locations 4-1400-6
Parts 7-29
Control Panel (Matrix Printer)
Locations 4-1400-6
Parts 7-29
Control Panel Connector
Locations 4-1400-6
Coprocessor
(See IBM Math Coprocessor)
Cover (System Unit)
Parts 7-5.
D
Removal 5-100-2
Replacement 5-100-3
Diskette Adapter
Locations 4-600-1
Parts 7-7
PICs 3-600-1
Removal 5-600-2
Replacement 5-600-3
X-3